Head to head
DeepSeek: DeepSeek V4 Flash 0423 vs Anthropic: Claude Opus 4.8
Live prices, context windows, capabilities, and measured quality — updated continuously.
Side by side
| Metric | DeepSeek: DeepSeek V4 Flash 0423 Deepseek | Anthropic: Claude Opus 4.8 Anthropic |
|---|---|---|
| Input $/M tokens | $0.071 | $5.00 |
| Output $/M tokens | $0.143 | $25.00 |
| Context window | 1.0M | 1.0M |
| Max output | 384K | 128K |
| WM Score | 86 | 86 |
| Benchmark quality | 81 | 86.9 |
| Hosts serving it | 18 | 4 |
| Throughput (tok/s) | 84.5 | 67 |
| Latency (ms) | 560 | 1198 |
| Vision | ||
| Tools | ||
| Reasoning | ||
| JSON mode |
Which should you pick?
DeepSeek: DeepSeek V4 Flash 0423 costs less per million input tokens — about 70.0× cheaper than Anthropic: Claude Opus 4.8. Anthropic: Claude Opus 4.8 scores higher on measured quality. DeepSeek: DeepSeek V4 Flash 0423 takes a larger context window, which matters for long documents or big codebases. Prices here are live list prices; the same model can cost less on a different host, so check the model page for the cheapest offering.